At Glen Canyon National Recreation Area in southern Utah, an iconic landmark known as the Double ... the state, after studies showed that helicopters could speed up damage to the arch.

A popular geological feature has collapsed at Glen Canyon National Park in southern Utah. The National Park Service (NPS) said the feature, dubbed the "Double Arch" and sometimes referred to as ...

Double Arch, at 112 feet, is the tallest arch in the park. At 144 feet in length, it's also the second-longest arch in the park. Luckily, this natural wonder is easy to reach. The half-mile trail ...